#66D441#66D441

#66D441 is a light, highly saturated green. Relative luminance 0.503; OKLCH L 77.6% C 0.209 H 139.0°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#66D441
RGB	rgb(102, 212, 65)
HSL	hsl(105, 63%, 54%)
HSV	hsv(105, 69%, 83%)
CMYK	cmyk(51.9%, 0%, 69.3%, 16.9%)
CIE-LAB	lab(76.25, -57.28, 60.24)
CIE-LCH	lch(76.25, 83.13, 133.55°)
OKLab	oklab(77.62% -0.1577 0.1372)
OKLCH	oklch(77.62% 0.209 139)
XYZ	xyz(29.9760, 50.2911, 13.1276)
Luminance	0.5029 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66D441 #AF41D4

analogous

#B0D441 #66D441 #41D466

triadic

#66D441 #4166D4 #D44166

tetradic

#66D441 #41B0D4 #AF41D4 #D46641

square

#66D441 #41B0D4 #AF41D4 #D46641

split-complementary

#66D441 #6641D4 #D441B0

monochromatic

#357E1D #4AB028 #66D441 #8EDF73 #B6EBA5

Accessibility & contrast

On white

1.90

#66D441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#66D441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66D441

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66D441	#FFFFFF	#000000	##000000
##66D441	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DAC22A

Deuteranopia (green-blind)

#CCB94F

Tritanopia (blue-blind)

#5CCDB7

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #66d441;
/* rgb */ color: rgb(102, 212, 65);
/* oklch */ color: oklch(77.6% 0.209 139.0);

Tailwind

colors: {
  custom: {
    50: '#9be27d',
    500: '#66d441',
    950: '#000000',
  },
}

SCSS

$custom: #66d441;
$custom-light: #9be27d;
$custom-dark: #000000;

JSON

{
  "hex": "#66d441",
  "rgb": {
    "r": 102,
    "g": 212,
    "b": 65
  },
  "hsl": {
    "h": 104.898,
    "s": 63.09,
    "l": 54.314
  },
  "oklch": {
    "l": 0.77616,
    "c": 0.209,
    "h": 139
  },
  "luminance": 0.50293
}

Semantic roles & 50–950 ramp

primary

#66D441

secondary

#713485

accent

#42E6BD

background

#FCFEFB

surface

#F5FCF2

border

#CFD5CC

text

#0F150A

muted

#80847D

Preview Lab

Preview with #66D441

Body copy rendered with the generated semantic roles for this colour.

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